# STCs approved under this data sheet: TCDS 3E3 A list on [TCDS 3E3](https://openairdocs.org/tcds/3E3.md). Current certificates first, most recently changed first. - [STC SE04349CH](https://openairdocs.org/stc/SE04349CH.md): Installation of SureFly electronic ignition · SureFly Partners Ltd. - [STC SE02352CH](https://openairdocs.org/stc/SE02352CH.md): Installation of Challenger cleanable oil filter assembly · Challenger Aviation Products Inc. - [STC SE03309CH](https://openairdocs.org/stc/SE03309CH.md): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application · Hartzell Propeller Inc. - [STC SE04577CH](https://openairdocs.org/stc/SE04577CH.md): Install an electronic engine ignition system · Electroair Acquisition Corp - [STC SE01966WI](https://openairdocs.org/stc/SE01966WI.md): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines · General Aviation Modifications Inc. - [STC SE09637SC](https://openairdocs.org/stc/SE09637SC.md): Remove existing rocker arm assemblies and install modify rocker arm assemblies. · General Aviation Modifications Inc. - [STC SE93WE](https://openairdocs.org/stc/SE93WE.md): Installation of oil fitting(AN-823-5D) in rocker box cover. · Airwolf Filter Corporation - [STC SE166SW](https://openairdocs.org/stc/SE166SW.md): Modification of Continental Piston Part No. 629185 (TSIO-470 Series) to accommodate piston ring set-up presently used in Continental O-470 Series piston #537883 · Continental Motors, Inc. - [STC SE26WE](https://openairdocs.org/stc/SE26WE.md): Piston ring 250000, 250000+2W and250000+10W on Continental E Series piston 534895, O-470 piston 534895, 626992 and 537883 and IO-470 piston534895. · Continental Motors, Inc. - [STC SE271SW](https://openairdocs.org/stc/SE271SW.md): Modification of Continental TSIO-470 piston P/N 629185 compression ring grooves from present keystone configuration to rectangular configuration · Continental Motors, Inc. - [STC SE34WE](https://openairdocs.org/stc/SE34WE.md): Installation of Electro-Coatings, Inc., piston rings on Continental pistons. · Continental Motors, Inc. - [STC SE5820SW](https://openairdocs.org/stc/SE5820SW.md): Installation of Airmotive exhaust valve, P/N AEC-637781. · Continental Motors, Inc. - [STC SE8776SW](https://openairdocs.org/stc/SE8776SW.md): Installation of coated cylinders and piston rings. · Continental Motors, Inc. - [STC SE910SW](https://openairdocs.org/stc/SE910SW.md): The manufacturer of pistons, valve guides, and parts · Continental Motors, Inc. - [STC SE03073CH](https://openairdocs.org/stc/SE03073CH.md): Installation of the Hartzell Engine Technologies turbocharger Model TE06 (P/N 406610-0018) with optional wastegate (P/N 490001-0000) on TCM engine model TSIO-470-B, -C, -D equipped on Cessna model 320 airframe in accordance with Turbo Solutions Installation Instructions Revision 3, FAA approved on 2/22/2012 and Drawing List No. 6, revised on 11/29/2011 or later FAA approved revision. · Turbo Solutions LLC. - [STC SE09846SC](https://openairdocs.org/stc/SE09846SC.md): Installation of S539800M30 starter adapter springs. · Aircraft Specialties Services Inc - [STC SE1780NM](https://openairdocs.org/stc/SE1780NM.md): Installation of Precise Flight standby vacuum system (SVS III). · Precise Flight Inc - [STC SE09513SC](https://openairdocs.org/stc/SE09513SC.md): Installation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013. · Exxon Company USA - [STC SE09559SC](https://openairdocs.org/stc/SE09559SC.md): Installation of US Airparts roller rocker arm assemblies P/N US92E exhaust and US92I intake. · US Airparts, Inc. - [STC SE55WE](https://openairdocs.org/stc/SE55WE.md): Modification of fuel injection manifold valve P/N 626547 to the P/N 631427 or P/N 636326 configuration. · AAR Aircraft Services Inc. d/b/a AAR Aircraft Services-Oklahoma - [STC SE09319SC](https://openairdocs.org/stc/SE09319SC.md): Modify oil pan adding a new oil sump drain. · Texas Skyways Inc - [STC SE00350SE](https://openairdocs.org/stc/SE00350SE.md): Installation of sump mounted chip detector. · Aviation Development Corporation - [STC SE5205NM](https://openairdocs.org/stc/SE5205NM.md): Installation of an Oilamatic engine filter screen adapter. · Oilamatic Inc - [STC SE937GL](https://openairdocs.org/stc/SE937GL.md): Installation of oil fillter tube extension. · Rapco, Inc - [STC SE452NE](https://openairdocs.org/stc/SE452NE.md): Installation and usage of 'Mobil AV 1' aviation oil. · Mobil Research & Development Corp - [STC SE5879SW](https://openairdocs.org/stc/SE5879SW.md): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. · Phillips Petroleum Co - [STC SE1642SW](https://openairdocs.org/stc/SE1642SW.md): Modified cylinder assembly G-626820C or G-625859. · Gary Aerospace Corp - [STC SE80NE](https://openairdocs.org/stc/SE80NE.md): Installation and usage of Bel-Ray synthetic aviation oil, Bel-Ray Aero 1, (nonsupercharged), horizontally opposed direct drive, aircraft engines of 350 hp. or less. · Bel-Ray Company, Inc - [STC SE71WE](https://openairdocs.org/stc/SE71WE.md): BG-341 spark plug as eligible for installation on listed Continental engines. · Lewis Leibee - [STC SE16WE](https://openairdocs.org/stc/SE16WE.md): Bendix S-600 low tension ignition system. · Salinas Engine Works - [STC SE44WE](https://openairdocs.org/stc/SE44WE.md): Use of Kling Aviation Oil, Specifications KL-100, KL-200 and KL-300 in Continental and Lycoming engines. · Kling Oil Company ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT s.stc_number, s.description, s.holder, s.status, s.status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = '3E3') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/tcds/3E3/stcs --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.